2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.yang.parser.builder.impl;
10 import java.util.ArrayList;
11 import java.util.Collections;
12 import java.util.List;
13 import org.opendaylight.yangtools.yang.common.QName;
14 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
15 import org.opendaylight.yangtools.yang.model.api.Status;
16 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
17 import org.opendaylight.yangtools.yang.model.api.type.LengthConstraint;
18 import org.opendaylight.yangtools.yang.model.api.type.PatternConstraint;
19 import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
20 import org.opendaylight.yangtools.yang.model.util.BaseTypes;
21 import org.opendaylight.yangtools.yang.model.util.UnionType;
22 import org.opendaylight.yangtools.yang.parser.builder.api.TypeDefinitionBuilder;
23 import org.opendaylight.yangtools.yang.parser.builder.api.UnknownSchemaNodeBuilder;
24 import org.opendaylight.yangtools.yang.parser.builder.util.AbstractTypeAwareBuilder;
25 import org.opendaylight.yangtools.yang.parser.util.YangParseException;
28 * Builder for YANG union type. User can add type to this union as
29 * TypeDefinition object (resolved type) or in form of TypeDefinitionBuilder.
30 * When build is called, types in builder form will be built and add to resolved
33 public final class UnionTypeBuilder extends AbstractTypeAwareBuilder implements TypeDefinitionBuilder {
34 private static final SchemaPath SCHEMA_PATH = SchemaPath.create(true, BaseTypes.UNION_QNAME);
35 private static final String NAME = "union";
37 private final List<TypeDefinition<?>> types;
38 private final List<TypeDefinitionBuilder> typedefs;
39 private UnionType instance;
40 private boolean isBuilt;
42 private List<QName> baseTypesQNames = new ArrayList<>();
44 public UnionTypeBuilder(final String moduleName, final int line) {
45 super(moduleName, line, BaseTypes.UNION_QNAME);
46 types = new ArrayList<>();
47 typedefs = new ArrayList<>();
50 public List<QName> getBaseTypeQNames() {
51 return baseTypesQNames;
55 public void setTypeQName(final QName qname) {
56 baseTypesQNames.add(qname);
59 public List<TypeDefinition<?>> getTypes() {
64 public void setQName(final QName qname) {
65 throw new UnsupportedOperationException("Can not set qname to union type");
69 public TypeDefinition<?> getType() {
73 public List<TypeDefinitionBuilder> getTypedefs() {
78 public TypeDefinitionBuilder getTypedef() {
83 public void setType(final TypeDefinition<?> type) {
88 public void setTypedef(final TypeDefinitionBuilder tdb) {
93 public UnionType build() {
95 for (TypeDefinitionBuilder tdb : typedefs) {
96 types.add(tdb.build());
98 instance = UnionType.create(types);
105 public void setDescription(final String description) {
106 throw new YangParseException(getModuleName(), getLine(), "Can not set description to " + NAME);
110 public void setReference(final String reference) {
111 throw new YangParseException(getModuleName(), getLine(), "Can not set reference to " + NAME);
115 public void setStatus(final Status status) {
116 throw new YangParseException(getModuleName(), getLine(), "Can not set status to " + NAME);
120 public boolean isAddedByUses() {
125 public void setAddedByUses(final boolean addedByUses) {
126 throw new YangParseException(getModuleName(), getLine(), "Union type can not be added by uses.");
130 public void addUnknownNodeBuilder(final UnknownSchemaNodeBuilder unknownNode) {
135 public SchemaPath getPath() {
140 public void setPath(final SchemaPath path) {
141 throw new YangParseException(getModuleName(), getLine(), "Can not set path to " + NAME);
145 public String getDescription() {
150 public String getReference() {
155 public Status getStatus() {
160 public List<RangeConstraint> getRanges() {
161 return Collections.emptyList();
165 public void setRanges(final List<RangeConstraint> ranges) {
166 throw new YangParseException(getModuleName(), getLine(), "Can not set ranges to " + NAME);
170 public List<LengthConstraint> getLengths() {
171 return Collections.emptyList();
175 public void setLengths(final List<LengthConstraint> lengths) {
176 throw new YangParseException(getModuleName(), getLine(), "Can not set lengths to " + NAME);
180 public List<PatternConstraint> getPatterns() {
181 return Collections.emptyList();
185 public void setPatterns(final List<PatternConstraint> patterns) {
186 throw new YangParseException(getModuleName(), getLine(), "Can not set patterns to " + NAME);
190 public Integer getFractionDigits() {
195 public void setFractionDigits(final Integer fractionDigits) {
196 throw new YangParseException(getModuleName(), getLine(), "Can not set fraction digits to " + NAME);
200 public List<UnknownSchemaNodeBuilder> getUnknownNodes() {
201 return Collections.emptyList();
205 public Object getDefaultValue() {
210 public void setDefaultValue(final Object defaultValue) {
211 throw new YangParseException(getModuleName(), getLine(), "Can not set default value to " + NAME);
215 public String getUnits() {
220 public void setUnits(final String units) {
221 throw new YangParseException(getModuleName(), getLine(), "Can not set units to " + NAME);
225 public String toString() {
226 final StringBuilder result = new StringBuilder(UnionTypeBuilder.class.getSimpleName());
228 result.append("types=");
229 result.append(types);
230 result.append(", typedefs=");
231 result.append(typedefs);
233 return result.toString();